United Poly Engineering [P] Ltd. Manufactures Soiled Linen Trolley for Hospitals. United Poly Engineering [P] Ltd. Holds ISO 9001:2000 quality assurance certifications. United Poly Engineering [P] Ltd. Supplies stainless steel & plastic hospital hollowware & utensils and hospital furniture. Soiled Linen Trolley for Hospitals been available in the size of 51[L] X 51[W] X 91[H] cm. Soiled Linen Trolley for Hospitals has been finished with pre-treated to prevent rust and epoxy powder coated.